Difference between revisions of "Function:Invert"

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(Created page with "__NOTOC__ Computes matrix inverse of a square image. ===Function=== {| |style="font-size:150%;"| <syntaxhighlight lang="cpp"> CuviStatus invert(const CuviImage& src, ...")
 
 
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__NOTOC__
__NOTOC__
Computes matrix inverse of a square image.
Computes matrix inverse of a square image using LU factorization.
===Function===
====Function====
{|
{|
|style="font-size:150%;"|
|style="font-size:100%;"|
<syntaxhighlight lang="cpp">
<syntaxhighlight lang="cpp">
CuviStatus invert(const CuviImage& src,
CuviStatus invert(const CuviImage& src,
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</syntaxhighlight>
</syntaxhighlight>
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===Parameters===


====Parameters====
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{|class="wikitable"
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| const CuviStream&
| const CuviStream&
| GPU stream ID for execution
| GPU stream ID for execution
 
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===Image Type Support===
====Image Type Support====
 
{|
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{| class="wikitable"
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| 32fC1
| 32fC1
| 32fC1
| 32fC1
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====Example====
===Example===
{|
{|
|style="font-size:150%;"|
|style="font-size:100%;"|
<syntaxhighlight lang="cpp">
<syntaxhighlight lang="cpp">




//Creating GPU images
//Initialize GPU image
CuviImage gimg = cuvi:io::loadImage(path), gout;
CuviImage input(3,3,CUVI_32FC1), output;


gimg.convertTo(gimg, CUVI_32FC1);
//Fill input image with random values
cuvi::dataExchange::generateRandomImage(input);


//Calculate the inverse
//Calculate the inverse
cuvi::arithmeticLogical::invert(gimg,gout);
cuvi::arithmeticLogical::invert(input, output);


</syntaxhighlight>
</syntaxhighlight>
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Latest revision as of 20:16, 18 October 2022

Computes matrix inverse of a square image using LU factorization.

Function

CuviStatus invert(const CuviImage& src,
                  CuviImage& dst,
                  const CuviStream& stream = CuviStream());

Parameters

Name Type Description
src const CuviImage& Input Image
dst CuviImage& Destination Image
stream const CuviStream& GPU stream ID for execution

Image Type Support

Input Output
32fC1 32fC1

Example

//Initialize GPU image
CuviImage input(3,3,CUVI_32FC1), output;

//Fill input image with random values
cuvi::dataExchange::generateRandomImage(input);

	
//Calculate the inverse
cuvi::arithmeticLogical::invert(input, output);
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